Nano Battery Suction Unit is an AC/DC/Battery powered suction unit that can be used in a wide variety of situations by emergency services, paramedic units and for ambulance because of its battery operation. Nano Battery Suction Unit is manufactured by Supreme Enterprises [Regd.]. Supreme Enterprises [Regd.] also manufactures medical equipments like suction units, battery operated suctions, suction apparatus and complete range of suction unit accessories. The Nano Battery Suction Unit automatically switches from AC power, AC charging, 12V operation, and battery. This Suction Unit has low battery indication provided on front panel of the unit.